/*
 * Licensed to the Apache Software Foundation (ASF) under one
 * or more contributor license agreements.  See the NOTICE file
 * distributed with this work for additional information
 * regarding copyright ownership.  The ASF licenses this file
 * to you under the Apache License, Version 2.0 (the
 * "License"); you may not use this file except in compliance
 * with the License.  You may obtain a copy of the License at
 *
 *     http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing,
 * software distributed under the License is distributed on an
 * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
 * KIND, either express or implied.  See the License for the
 * specific language governing permissions and limitations
 * under the License.
 */
package org.apache.iotdb.confignode.consensus.request.write.storagegroup;

import org.apache.iotdb.commons.utils.BasicStructureSerDeUtil;
import org.apache.iotdb.confignode.consensus.request.ConfigPhysicalPlan;
import org.apache.iotdb.confignode.consensus.request.ConfigPhysicalPlanType;

import java.io.DataOutputStream;
import java.io.IOException;
import java.nio.ByteBuffer;
import java.util.Arrays;
import java.util.List;
import java.util.Objects;

public class SetTTLPlan extends ConfigPhysicalPlan {

    private String[] storageGroupPathPattern;

    private long TTL;

    public SetTTLPlan() {
        super(ConfigPhysicalPlanType.SetTTL);
    }

    public SetTTLPlan(List<String> storageGroupPathPattern, long TTL) {
        this();
        this.storageGroupPathPattern = storageGroupPathPattern.toArray(new String[0]);
        this.TTL = TTL;
    }

    public String[] getStorageGroupPathPattern() {
        return storageGroupPathPattern;
    }

    public long getTTL() {
        return TTL;
    }

    @Override
    protected void serializeImpl(DataOutputStream stream) throws IOException {
        stream.writeShort(getType().getPlanType());

        stream.writeInt(storageGroupPathPattern.length);
        for (String node : storageGroupPathPattern) {
            BasicStructureSerDeUtil.write(node, stream);
        }
        stream.writeLong(TTL);
    }

    @Override
    protected void deserializeImpl(ByteBuffer buffer) throws IOException {

        int length = buffer.getInt();
        storageGroupPathPattern = new String[length];
        for (int i = 0; i < length; i++) {
            storageGroupPathPattern[i] = BasicStructureSerDeUtil.readString(buffer);
        }
        TTL = buffer.getLong();
    }

    @Override
    public boolean equals(Object o) {
        if (this == o) return true;
        if (o == null || getClass() != o.getClass()) return false;
        SetTTLPlan setTTLPlan = (SetTTLPlan) o;
        return TTL == setTTLPlan.TTL
                && Arrays.equals(this.storageGroupPathPattern, setTTLPlan.storageGroupPathPattern);
    }

    @Override
    public int hashCode() {
        return Objects.hash(storageGroupPathPattern, TTL);
    }
}
